> > Kent> Thus, having some mutable and some immutable pairs holds no attraction
> > Kent> for me.
> > I would think a GC could do quite a bit with immutable pairs, no?
> Depending on the collector, there could certainly be some savings,
> but not, in my view, enough to offset the added complexity.
That is to say the added complexity of having both mutable and immutable
pairs.
Kent